Question

17.What do you mean by upper fixed point? What is the upper fixed point of Fahrenheit scale?​

Answer 1

Upper fixed point is the maximum limit of a scale.

Upper fixed point for Fahrenheit scale is 212°

Answer 2

Answer:

• The upper fixed point, or steam point, is the temperature of pure boiling water at normal atmospheric pressure.
• The upper fixed point of Fahrenheit scale is the boiling point of water is 212° F

hope this helps you